Mullin faces Democrat grilling in first hurdle to lead DHS amid shutdown fight

Senate Democrats are set to grill Sen. Markwayne Mullin, R-Okla., during his confirmation hearing on Wednesday, his first hurdle to becoming the next Homeland Security chief.

Mullin’s confirmation hearing before the Senate Homeland Security and Governmental Affairs Committee comes as the Department of Homeland Security (DHS) remains shuttered over Democrats’ desire for stringent reforms to the agency’s immigration enforcement operations.

Senate Democrats on the panel plan to use those...